Autonomous vehicles utilize a complex "self-driving stack" that integrates sensor fusion—combining cameras, LiDAR, radar, and ultrasonic sensors—to create real-time, 360-degree environmental awareness. While these technologies power advanced applications in logistics and transit, significant challenges remain regarding edge-case complexity, adverse weather robustness, and high sensor costs. For a detailed overview of sensor technologies and their applications, visit Itransition . How Autonomous Vehicles Work: the Self-Driving Stack